The poor lemon. It's so common that you ignore it even in the midst of its high season. But we tend to agree with , which lists this tart fruit as a cooking staple. No one will be surprised to learn that the book's authors dote on the low-acid Meyer lemons, which have become a defining ingredient in California cuisine. But nothing beats the mouthpuckering juice of a Eureka or Lisbon lemon, the two almost identical varieties you'll find at the market.
SFist in the Kitchen: Lemons
SFist in the Kitchen: European Pears
Certain summer fruitstomatoes and peaches come to mindare poster children for farmer's markets. When these ingredients are bound for the supermarket, they're picked way too early and stored in taste-damaging conditions.
SFist in the Kitchen: Persimmons
Whenever we see persimmons, we remember one of our first encounters with the matte orange fruit. Some joker had set out a bowl filled with pretty persimmon wedges and so of course we tried one. This, it turns out, is a Bad Idea. If you make the same mistake we did, the tannins in the fruit will wither your tongue and completely dry out your mouth. It's a distinctive, odd, and not very pleasant experience. Then you'll no doubt encourage everyone around you to try it. The same way you urge them to put 9-volt batteries to their tongues. No? Maybe that's just us.
We later learned that not all persimmons do this: Acorn-shaped Hachiya persimmons are highly astringent for most of their lives, tomato-shaped Fuyus aren't. So why do farmers sell Hachiyas this time of year? Because when they ripen, all the tannins in the flesh bind to other chemicals, and the mouth-shriveling meat gives way to a delicious, jelly-like interior. The fruit will be squishy-soft and fragile and the fruit's color changes from pale orange to angry red. Eat this liquid interior with a spoon, or put it in the freezer for forty-five minutes or so until the interior solidifies into persimmon granita. If you want a fancier treatment, we're tempted by the persimmon pudding in . To tenderize still-firm Hachiyas, wrap them snugly in plastic wrap to deprive the fruit of oxygen and kick start the necessary chemical reactions.

